Kate stepped out, with William by her side, in a magenta coat dress by Oscar de la Renta during the Guild of Health Writers Conference with Heads Together in London.
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Queen Letizia wore an olive green cape dress during the Innovation and Design Awards in n Alcala de Henares, Spain.
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A quick trip to the Wartburg Castle didn't halt Maxima's style. The Queen wore a rust colored pants ensemble topped with a teal overcoat.
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Fourth time was a charm for Kate, who wore her red Luisa Spagnoli skirt suit during the Place2Be Big Assembly With Heads Together for Children's Mental Health Week in London.
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Queen Maxima was a lady in red during the dinner in honor of Germany's President Joachim Gauck.
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Camilla, Duchess of Cornwall wore an emerald green velvet gown during the British Asian Trust reception dinner.
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